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(S)-(–)-1,1'-Bi-2-Naphthol CAS 18531-99-2 Raw Materials For Medicines Min 99%
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xPurity | Min 99% | MF | C20H14O2 |
---|---|---|---|
MW | 286.32 | CAS | 18531-99-2 |
Appearance | White Crystals | Application | Chiral Ligand |
High Light | CAS 18531-99-2 Raw Materials For Medicines,CAS 18531-99-2 drug raw material,Raw Materials For Medicines 99% |
(S)-(–)-1,1'-Bi-2-Naphthol CAS 18531-99-2 Pharmaceuticals Raw Materials
Specification
CAS | 18531-99-2 |
Purity | min 99% |
MF | C20H14O2 |
MW | 286.32 |
Appearance | white crystal |
Application | Chiral ligand |
Description
(S)-BINOL ligand in combination with titanium(IV) isopropoxide, forms (S)-(-)-BINOL-Ti complex, which is an effective chiral catalyst for:
asymmetric addition of alkynylzinc to unactivated ketones
enantioselective ring-opening reaction of meso-stilbene oxide and cyclohexene oxide with anilines
asymmetric aryl transfers from triaryl(tetrahydrofuran)aluminum reagents to a wide variety of ketones
It can also react with zirconium(IV) isopropoxide isopropanol complex to form a chiral Lewis acid catalyst for the facile enantioselective allylation of aldehydes by allyltributyltin.
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Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
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A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
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A4: We will send you a new batch if there is any quality issue during warranty time
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A5: Yes
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